Constant network activity

Hi all,

Odorid N2, CE 9.2.1

There’s constant network activity between my N2 (192.168.10.20) and my NAS (192.168.10.2). It’s between 30 and 50 KB/s and never stops unless I remove the network cable or turn OFF the N2.

The netstat command shows it below:

N2:~ # netstat -tan
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address           Foreign Address         State
tcp        0      0 0.0.0.0:4713            0.0.0.0:*               LISTEN
tcp        0      0 0.0.0.0:139             0.0.0.0:*               LISTEN
tcp        0      0 0.0.0.0:5900            0.0.0.0:*               LISTEN
tcp        0      0 0.0.0.0:45807           0.0.0.0:*               LISTEN
tcp        0      0 0.0.0.0:111             0.0.0.0:*               LISTEN
tcp        0      0 0.0.0.0:8080            0.0.0.0:*               LISTEN
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN
tcp        0      0 0.0.0.0:36666           0.0.0.0:*               LISTEN
tcp        0      0 0.0.0.0:9981            0.0.0.0:*               LISTEN
tcp        0      0 0.0.0.0:445             0.0.0.0:*               LISTEN
tcp        0      0 0.0.0.0:9982            0.0.0.0:*               LISTEN
tcp        0      0 127.0.0.1:9090          0.0.0.0:*               LISTEN
tcp        0      0 192.168.10.20:32982     192.168.10.40:65001     ESTABLISHED
tcp        0      0 192.168.10.20:9982      192.168.10.20:40444     ESTABLISHED
tcp        0      0 192.168.10.20:863       192.168.10.2:2049       ESTABLISHED <- here
tcp        0      0 192.168.10.20:40444     192.168.10.20:9982      ESTABLISHED
tcp        0   1104 192.168.10.20:22        192.168.10.13:56070     ESTABLISHED
tcp        0      0 192.168.10.20:32984     192.168.10.40:65001     ESTABLISHED
tcp        0      0 :::4713                 :::*                    LISTEN
tcp        0      0 :::139                  :::*                    LISTEN
tcp        0      0 :::5900                 :::*                    LISTEN
tcp        0      0 :::111                  :::*                    LISTEN
tcp        0      0 :::8080                 :::*                    LISTEN
tcp        0      0 :::22                   :::*                    LISTEN
tcp        0      0 :::36666                :::*                    LISTEN
tcp        0      0 :::445                  :::*                    LISTEN
tcp        0      0 :::46017                :::*                    LISTEN
N2:~ #

However fuser fails to find any process on port 863:

N2:~ # fuser 9982/tcp
4074
N2:~ # ps -ef | grep 4074
 4074 root      0:02 /storage/.kodi/addons/service.tvheadend42/bin/tvheadend -B -C -u root -g video -c /storage/.kodi/userdata/addon_data/service.tvheadend42
 8202 root      0:00 grep 4074
N2:~ # fuser 863/tcp
N2:~ #

Note it can find TvH on port 9982.

So what could be causing the constant network activity between my N2 and NAS?

EDIT: Network traffic seems to be caused by the NFS Shares on the NAS. Stopping the NFS Service on the NAS stops the traffic between it and the N2.

TIA

Greg

No ideas anyone?

Have just noticed that this network activity is just when the N2 is idle, doing nothing. If I just watch a live FTA TV channel via TvH the activity drops below 1 KB/s.

Here’s a shot of when the N2 is idle.